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(-)a/misc/maintenance/fix_accountlines_rmdupfines_bug8253.pl (-1 / +121 lines)
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#!/usr/bin/perl
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#
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# Copyright (C) 2012 ByWater Solutions
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#
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# This file is part of Koha.
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#
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# Koha is free software; you can redistribute it and/or modify it under the
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# terms of the GNU General Public License as published by the Free Software
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# Foundation; either version 2 of the License, or (at your option) any later
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# version.
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#
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# Koha is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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# A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with Koha; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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use strict;
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use warnings;
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BEGIN {
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    # find Koha's Perl modules
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    # test carefully before changing this
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    use FindBin;
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    eval { require "$FindBin::Bin/../kohalib.pl" };
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}
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use C4::Context;
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use C4::Installer;
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use C4::Dates;
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use Getopt::Long;
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use Data::Dumper;
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sub print_usage {
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    print <<_USAGE_
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$0: Remove duplicate fines
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Due to bug 8253, upgrading from Koha 3.6 to 3.8 may introduce duplicate fines.
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This script will remove these duplicate fines. To use, repeatably run this
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script until there are no more duplicates in the database.
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Parameters:
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  --confirm or -c     Confirm you want to run the script.
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  --help or -h        Print out this help message.
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_USAGE_
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}
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my $help;
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my $confirm;
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my $result = GetOptions(
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    'confirm|c' => \$confirm,
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    'help|h'   => \$help,
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);
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if ( $help || !$confirm ) {
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    print_usage();
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    exit 0;
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}
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my $dbh = C4::Context->dbh;
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my $query = "
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    SELECT * FROM accountlines     
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    WHERE ( accounttype =  'FU' OR accounttype =  'F' )
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    AND description like '%23:59%'
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    ORDER BY borrowernumber, itemnumber, accountno, description
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";
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my $sth = $dbh->prepare($query);
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$sth->execute();
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my $results = $sth->fetchall_arrayref( {} );
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$query =
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"SELECT * FROM accountlines WHERE description LIKE ? AND description NOT LIKE ?";
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$sth = $dbh->prepare($query);
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my @fines;
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foreach my $keeper (@$results) {
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    warn "WORKING ON KEEPER: " . Data::Dumper::Dumper( $keeper );
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    my ($description_to_match) = split( / 23:59/, $keeper->{'description'} );
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    $description_to_match .= '%';
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    warn "DESCRIPTION TO MATCH: " . $description_to_match;
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    $sth->execute( $description_to_match, $keeper->{'description'} );
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    my $has_changed = 0;
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    while ( my $f = $sth->fetchrow_hashref() ) {
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        warn "DELETING: " . Data::Dumper::Dumper( $f );
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        if ( $f->{'amountoutstanding'} < $keeper->{'amountoutstanding'} ) {
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            $keeper->{'amountoutstanding'} = $f->{'amountoutstanding'};
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            $has_changed = 1;
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        }
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        my $sql =
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            "DELETE FROM accountlines WHERE borrowernumber = ? AND accountno = ? AND itemnumber = ? AND date = ? AND description = ? LIMIT 1";
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        $dbh->do( $sql, undef, $f->{'borrowernumber'},
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            $f->{'accountno'}, $f->{'itemnumber'}, $f->{'date'},
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            $f->{'description'} );
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    }
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    if ($has_changed) {
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        my $sql =
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            "UPDATE accountlines SET amountoutstanding = ? WHERE borrowernumber = ? AND accountno = ? AND itemnumber = ? AND date = ? AND description = ? LIMIT 1";
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        $dbh->do(
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            $sql,                           undef,
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            $keeper->{'amountoutstanding'}, $keeper->{'borrowernumber'},
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            $keeper->{'accountno'},         $keeper->{'itemnumber'},
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            $keeper->{'date'},              $keeper->{'description'}
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        );
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    }
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}
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exit;
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